6b31ee1e93
Switch over to LLVM 14 for static builds. Keep using LLVM 13 for regular builds for now. This uses a branch of the upstream Espressif branch to fix an issue, see: https://github.com/espressif/llvm-project/pull/59
63 строки
1,8 КиБ
Go
63 строки
1,8 КиБ
Go
package builder
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import (
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"path/filepath"
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"strings"
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"github.com/tinygo-org/tinygo/compileopts"
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"github.com/tinygo-org/tinygo/goenv"
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"tinygo.org/x/go-llvm"
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)
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// Create a job that builds a Darwin libSystem.dylib stub library. This library
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// contains all the symbols needed so that we can link against it, but it
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// doesn't contain any real symbol implementations.
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func makeDarwinLibSystemJob(config *compileopts.Config, tmpdir string) *compileJob {
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return &compileJob{
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description: "compile Darwin libSystem.dylib",
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run: func(job *compileJob) (err error) {
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arch := strings.Split(config.Triple(), "-")[0]
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job.result = filepath.Join(tmpdir, "libSystem.dylib")
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objpath := filepath.Join(tmpdir, "libSystem.o")
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inpath := filepath.Join(goenv.Get("TINYGOROOT"), "lib/macos-minimal-sdk/src", arch, "libSystem.s")
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// Compile assembly file to object file.
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flags := []string{
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"-nostdlib",
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"--target=" + config.Triple(),
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"-c",
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"-o", objpath,
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inpath,
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}
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if config.Options.PrintCommands != nil {
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config.Options.PrintCommands("clang", flags...)
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}
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err = runCCompiler(flags...)
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if err != nil {
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return err
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}
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// Link object file to dynamic library.
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platformVersion := strings.TrimPrefix(strings.Split(config.Triple(), "-")[2], "macosx")
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flavor := "darwin"
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if strings.Split(llvm.Version, ".")[0] < "13" {
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flavor = "darwinnew" // needed on LLVM 12 and below
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}
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flags = []string{
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"-flavor", flavor,
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"-demangle",
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"-dynamic",
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"-dylib",
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"-arch", arch,
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"-platform_version", "macos", platformVersion, platformVersion,
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"-install_name", "/usr/lib/libSystem.B.dylib",
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"-o", job.result,
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objpath,
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}
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if config.Options.PrintCommands != nil {
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config.Options.PrintCommands("ld.lld", flags...)
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}
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return link("ld.lld", flags...)
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},
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}
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}
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